Patent US2919868A successfully refreshed from Google Patents.
US2919868A
Expired / Lapsed
US
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Strand distributing apparatus
Assignee: AT&T Inc
•
Filing: 1956-11-28
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Granted: 1960-01-05
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Expires: 1976-11-28
Abstract
No abstract record available.
Inventors
- 👤 Domenico C Frate
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 18:58
CPC Classifications
B; B65; B65H; B65H54/00; B65H54/02; B65H54/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1141583A
Cited
GB575790A
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US2519461A
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US2660382A
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US2608354A
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US2639105A
Cited
US2779544A
Cited
US2719678A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-01-04 | 1963-07-06 | 1964-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-01-04 | 1967-07-06 | 1968-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-01-04 | 1971-07-06 | 1972-01-05 | $7700.00 | Window Closed / Lapsed |